iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.
Through its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics—blending deep industry knowledge with advanced, future-ready technologies.
At its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.
We are now looking for a talented Application Developer to work in new challenging outsourced projects and contribute to ongoing and upcoming projects, related to full-lifecycle development and maintenance of Banking Products.
Responsibilities:
- Develop, unit and ST testing API services, orchestration flows and integration adapters
- Implement data-transformation templates and API payload handlers, contributing to CI/CD pipeline development and automated deployment scripts
- Support environment provisioning and developer onboarding
- Execute SIT and performance test automation scripts.
- Resolve integration defects during SIT, NFRT, UAT and Hypercare phases
- Provide Warranty-period on-call support and incident resolution for integration issues
Requirements
- Bachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field.
- 3+ years software / application development experience
- REST API service development & testing
- Backend development (Java, Python or Node.js)
- Data transformation & payload handling (JSON / XML)
- Unit testing & automated test scripting
- Integration platform / middleware development
- CI/CD pipeline development (Jenkins, GitLab CI or similar)
- Docker / containerization basics and Git (version control, branching strategies)
- API Gateway integration patterns and Performance / load test scripting (JMeter, Gatling or similar)
- Observability tooling (logging, APM basics)
- Proficient verbal and written communication skills in English.
- Strong collaborative spirit, sense of ownership, and accountability.
- Completion of military obligations if applicable.
Nice To Have:
- Experience in core banking system integrations
- DevSecOps / security-in-pipeline awareness
Benefits
- An attractive salary package
- Private health insurance plan
- Career development and growth opportunities
- Continuous training via personalized seminars
- An amazing private & open-office workspace in Athens #LI_Hybrid
- Stable and enjoyable working environment
Skills Required
- Bachelor's degree in Information Technology, Computer Science, Computer Engineering, or a related field
- 3+ years of software or application development experience
- REST API service development and testing experience
- Backend development experience with Java, Python, or Node.js
- Data transformation and payload handling using JSON or XML
- Unit testing and automated test scripting experience
- Integration platform or middleware development experience
- CI/CD pipeline development experience using Jenkins, GitLab CI, or similar tools
- Basic Docker/containerization knowledge and Git version control experience
- API Gateway integration patterns knowledge
- Performance or load test scripting experience using JMeter, Gatling, or similar tools
- Observability tooling knowledge, including logging and basic APM
- Proficient verbal and written English communication skills
- Strong collaboration, ownership, and accountability
- Completion of military obligations, if applicable
- Experience with core banking system integrations
- DevSecOps or security-in-pipeline awareness
What We Do
iKnowHow is a Greek technology firm based in Athens and currently employing more than 120 engineers and IT professionals. The company was founded in 2002 and has since grown rapidly holding nowadays a significant market share in Greece, Cyprus and Europe. For almost two decades, the company has been offering a wide range of tailor made software solutions and specialized ICT strategy consulting services as well as building complex enterprise applications with emphasis on Digital Government, Business Automation, Information Security, Digital Transformation, e-Health and Industrial Automation solutions. The past years the company has significantly increased in size and financial yield, reaching almost 120 employees. IKH is organized into three business units: digital government, healthcare, and robotics. Our longstanding partnership with IBM and our knowledge of Open Source technologies has allowed us to complete significant ICT work for local and international organizations. IKH Innovation, our robotics arm, is a world-class team of robotics and software engineers with expertise in mechanical design, embedded control, data-driven intelligence and mobile robots. IKH Innovation designs and builds tailor-made robotic solutions capable of performing in demanding environments. evorad™ is our comprehensive RIS / PACS suite designed to cover a radiology department's needs from the moment patients walks in to the moment they walk out with their examination and their digital diagnostic report in hand. evorad™ has become the premier PACS solution of Greek public hospitals, used not only to process thousands of examinations per day, but also as the main teaching tools in medical schools and university hospitals.
